Update CraftBukkit to Minecraft 1.4(.2).

src/main/java/net/minecraft/server/DispenseBehaviorItem.java

@@ -0,0 +1,107 @@
+package net.minecraft.server;
+
+// CraftBukkit start
+import org.bukkit.craftbukkit.inventory.CraftItemStack;
+import org.bukkit.event.block.BlockDispenseEvent;
+// CraftBukkit end
+
+public class DispenseBehaviorItem implements IDispenseBehavior {
+
+    public DispenseBehaviorItem() {}
+
+    public final ItemStack a(ISourceBlock isourceblock, ItemStack itemstack) {
+        ItemStack itemstack1 = this.b(isourceblock, itemstack);
+
+        this.a(isourceblock);
+        this.a(isourceblock, EnumFacing.a(isourceblock.h()));
+        return itemstack1;
+    }
+
+    protected ItemStack b(ISourceBlock isourceblock, ItemStack itemstack) {
+        EnumFacing enumfacing = EnumFacing.a(isourceblock.h());
+        IPosition iposition = BlockDispenser.a(isourceblock);
+        ItemStack itemstack1 = itemstack.a(1);
+
+        // CraftBukkit start
+        if (!a(isourceblock.k(), itemstack1, 6, enumfacing, isourceblock)) {
+            itemstack.count++;
+        }
+        // CraftBukkit end
+
+        return itemstack;
+    }
+
+    // CraftBukkit start - void -> boolean return, IPosition -> ISourceBlock last argument
+    public static boolean a(World world, ItemStack itemstack, int i, EnumFacing enumfacing, ISourceBlock isourceblock) {
+        IPosition iposition = BlockDispenser.a(isourceblock);
+        // CraftBukkit end
+        double d0 = iposition.getX();
+        double d1 = iposition.getY();
+        double d2 = iposition.getZ();
+        EntityItem entityitem = new EntityItem(world, d0, d1 - 0.3D, d2, itemstack);
+        double d3 = world.random.nextDouble() * 0.1D + 0.2D;
+
+        entityitem.motX = (double) enumfacing.c() * d3;
+        entityitem.motY = 0.20000000298023224D;
+        entityitem.motZ = (double) enumfacing.e() * d3;
+        entityitem.motX += world.random.nextGaussian() * 0.007499999832361937D * (double) i;
+        entityitem.motY += world.random.nextGaussian() * 0.007499999832361937D * (double) i;
+        entityitem.motZ += world.random.nextGaussian() * 0.007499999832361937D * (double) i;
+
+        // CraftBukkit start
+        org.bukkit.block.Block block = world.getWorld().getBlockAt(isourceblock.getBlockX(), isourceblock.getBlockY(), isourceblock.getBlockZ());
+        org.bukkit.inventory.ItemStack bukkitItem = new CraftItemStack(itemstack).clone();
+
+        BlockDispenseEvent event = new BlockDispenseEvent(block, bukkitItem, new org.bukkit.util.Vector(entityitem.motX, entityitem.motY, entityitem.motZ));
+        if (!BlockDispenser.eventFired) {
+            world.getServer().getPluginManager().callEvent(event);
+        }
+
+        if (event.isCancelled()) {
+            return false;
+        }
+
+        entityitem.itemStack = CraftItemStack.createNMSItemStack(event.getItem());
+        entityitem.motX = event.getVelocity().getX();
+        entityitem.motY = event.getVelocity().getY();
+        entityitem.motZ = event.getVelocity().getZ();
+        // CraftBukkit end
+
+        world.addEntity(entityitem);
+
+        // CraftBukkit start
+        if (!event.getItem().equals(bukkitItem)) {
+            if (event.getItem().getTypeId() == Item.BUCKET.id) {
+                int x = isourceblock.getBlockX() + enumfacing.c();
+                int y = isourceblock.getBlockY();
+                int z = isourceblock.getBlockZ() + enumfacing.e();
+                Material material = world.getMaterial(x, y, z);
+                int data = world.getData(x, y, z);
+                if (!(Material.WATER.equals(material) || Material.LAVA.equals(material)) || data != 0) {
+                    return true;
+                }
+            }
+            // Chain to handler for new item
+            IDispenseBehavior idispensebehavior = (IDispenseBehavior) BlockDispenser.a.a(itemstack.getItem());
+            if (idispensebehavior != IDispenseBehavior.a && idispensebehavior.getClass() != DispenseBehaviorItem.class) {
+                idispensebehavior.a(isourceblock, CraftItemStack.createNMSItemStack(event.getItem()));
+            }
+            return false;
+        }
+
+        return true;
+        // CraftBukkit end
+    }
+
+    protected void a(ISourceBlock isourceblock) {
+        isourceblock.k().triggerEffect(1000, isourceblock.getBlockX(), isourceblock.getBlockY(), isourceblock.getBlockZ(), 0);
+    }
+
+    protected void a(ISourceBlock isourceblock, EnumFacing enumfacing) {
+        isourceblock.k().triggerEffect(2000, isourceblock.getBlockX(), isourceblock.getBlockY(), isourceblock.getBlockZ(), this.a(enumfacing));
+    }
+
+    private int a(EnumFacing enumfacing) {
+        return enumfacing.c() + 1 + (enumfacing.e() + 1) * 3;
+    }
+}